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Individual Calculations January 2019 |
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| Zimbowa, Kudakwashe Total change: 17.20 | |   |
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| 2018 Botswana International Junior Chess Championships_ u17 , u19 Boys | Gaborone | BOT | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1716 | 2.50 | 4 | 0.43 | 40 | 17.20 | |
|  Selogelo, Othata | | | 1703 | BOT | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Blessing, Motshabi | | | 1689 | BOT | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Nshikokola, Mutailenu | f | | 1888 | ZAM | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ntobedzi, Thabiso | | | 1534 | BOT | 0.50 | 1 | -0.24 | 40 | -9.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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